RX28(B)型鋁外殼功率線繞電阻器
RX28(B)Type Series Aluminum Shell Wire Wound Resistors
主要特點(diǎn): 鋁外殼封裝,耐潮濕,耐化學(xué)侵蝕,易安裝,好固定。軟引線引出,引線長度可按用戶要求定做。
Chief Characteristic: Aluminum enclosure, moisture resistance, chemical resistance, easy installation, good fixation. Soft lead, lead length can be customized according to user requirements.
主要用途:在電力電子裝置中作分壓、分流、充放電及負(fù)載電阻。廣泛用于電源、變頻器伺服電路等高要求及惡劣環(huán)境中。
Chief Purpose:For partial distribute voltage, distribute current, resistor with charge and bleeder or load in power electronic devices. Widely used in power supply, inverter, servo circuit, high requirement and harsh environments.
外形圖/Contour Drawing
技術(shù)標(biāo)準(zhǔn)/ Technology Standard
1. GB/T 5729-2003
2. Q/QH1635B-2014
降功耗曲線 :RX28(A)型、RX28(B)型電阻器均適用。
主要技術(shù)參數(shù)及外形尺寸 / Chief Technology Parameters & Contour Dimensions
使用注意事項(xiàng) / Using Note:
1. 與RX28(A)型電阻器的內(nèi)容相同。
2. 帶*號的數(shù)據(jù)表示電阻器不加散熱板在25℃時的沖擊功率,其25℃的額定功率為沖擊功率的80%。
認(rèn)證試驗(yàn)主要試驗(yàn)項(xiàng)目及要求
Chief Testing &Testing Requirements for the Authentication Testing
注釋:該認(rèn)證試驗(yàn)項(xiàng)目及要求同時適用于RX28型和RX28(B)型電阻器。